发明名称 Gaming card marking system - has composite card with symbol profile transferred by applying pressure while in holder
摘要 <p>A marking table is designed for entering results on gaming cards, e.g. lottery tickets, etc. Selected numbers on the cards are to be marked such that only specific regions are accessed. The card is produced as a composite unit with an aluminium backing foil (1) and a sheet of carbon paper (3) with a top paper surface (4) on which the gaming symbols are marked. At specific points a symbol (5) in raised profile are formed. The card is placed between the bottom deck and transparent top cover of a card marking unit. A ball-point pressed on the surface allows the symbol mark to be transferred.</p>
申请公布号 DE3043568(A1) 申请公布日期 1982.06.24
申请号 DE19803043568 申请日期 1980.11.15
申请人 VETTER,HARALD;VETTER,HANS-JOACHIM 发明人 VETTER,HARALD;VETTER,HANS-JOACHIM
分类号 A63F3/06;(IPC1-7):07C15/00;06K1/12;42D15/00 主分类号 A63F3/06
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